9/25/2023 0 Comments Su vs sudoSubscribe to TechRepublicâs How To Make Tech Work on YouTube for all the latest tech advice for business pros from Jack Wallen. Just use those commands with caution, so you donât wind up wreaking havoc on your Linux desktop or server. sudo asks for your password and (assuming you have sudo rights) executes a command with root privileges ( sudo reboot. su (without username) start a shell for user root (after asking for the root password). Unless you're root, you'll be asked the password for someuser. However, if thereâs a command you must run, and it fails with a minimal sudo command, either sudo â or sudo su â will always work. Here are the differences: su starts a shell for user someuser.Most often, youâll only have to run basic sudo or su commands. If you issue the command sudo su, you switch to the root user without resetting the environment variables, so you have the root user privileges, but not the environment. bashrc files by root, but only if the user running the command is defined in the /etc/sudoers file, effectively becoming the root user, even if the root user is disabled, such as it is in Ubuntu. Ogni comando e funzione funziona e richiama in modo diverso. Linux ha diversi comandi e modi per ottenere i privilegi di root. By Sandep Bhandari / Fatto verificato / Ultimo aggiornamento: 11 giugno 2023. If you run the command sudo su â you will switch to the root user which will then execute all /etc/profile. Su vs Sudo: differenza e confronto Su vs Sudo: differenza e confronto. If you use just sudo, you execute a command with admin privileges. SEE: Linux file and directory management commands (TechRepublic Premium) Execute the command su â and you invoke a login shell after switching the user, which resets most environment variables, providing a clean base. If you issue the command su, you switch your user to root, which then executes only the. There are different ways to use sudo and su. New Malware Targets 97 Browser Variants, 76 Crypto Wallets & 19 Password Managers How Generative AI is a Game Changer for Cloud Security If you are installing it from a package: use root. Pretty much everything that has something to do with your user is forgotten. Use sudo -i instead (or sudo -u someuser -i if you want to become someone else instead of root). Must-read security coverageĨ Best Penetration Testing Tools and Software for 2023Ħ Best Cybersecurity Certifications of 2023 There are some issues with things that do and dont change when you use sudo su. Even though most every Linux distribution uses sudo, some of them (such as Fedora and openSUSE) allow you to su (switch user) to the super user accountâotherwise known as root. Sudo stands for âsuper user doâ and allows standard users to take admin-level actions, such as installing software. If youâre a new Linux admin, you probably at least know about sudo.
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